Full face mask



FIG. 1 is a front perspective view of a full face mask according to afirst embodiment of our design;

FIG. 2 is a front view thereof;

FIG. 3 rear view thereof;

FIG. 4 is a right side view thereof, with the left side view being amirror image thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a front perspective of a full face mask according to a secondembodiment of our design;

FIG. 8 is a front view thereof;

FIG. 9 is a rear view thereof;

FIG. 10 is a right side view thereof, with the left side view being amirror image thereof;

FIG. 11 is a bottom view thereof; and,

FIG. 12 is a top view thereof.

Where included, broken lines showing environment or structure are forillustrative purposes only and form no part of the claimed design.

The ornamental design for a full face mask, as shown and described.